blob: 6130230b87a4e7a7631e819ca64af82513563839 [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// @assertion bool movePrevious()
/// Move back to the previous element.Returns true and updates [current] if
/// successful.
/// @description Checks that true is returned and [current] is updated correctly.
/// @author msyabro
import "../../../Utils/expect.dart";
void check(string) {
var runes = new Runes(string);
var it = new RuneIterator(string);
for(int i = runes.length - 1; i >=0; --i) {
var res = it.movePrevious();
Expect.equals(runes.elementAt(i), it.current);
main() {